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Accumulated Other Comprehensive Income (Loss) Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]    
Adoption of ASU 2018-02 (see Note 8)   $ 5,345
Interest Rate Swap    
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]    
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax   2,000
Cross Currency Fx Forward Contract [Member]    
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]    
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax $ 4,000 1,000
Cross Currency Interest Rate Contract [Member]    
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]    
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax $ 13,000 12,000
Accumulated Other Comprehensive Income (Loss)    
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]    
Adoption of ASU 2018-02 (see Note 8)   $ 5,345